KGO ABC World News With David Muir April 6, 2014
The chinese that they have detected sounds underwater one month after that plane vanished. Lets get to the map we have grown familiar with. The possible flight path of the plane and that area right there is where the signal was picked up. This is the ship. Part of the International Fleet out on the water. We do a team coverage. There are a lot of questions, whether this is the real thing or they heard something else. Clayton sandell in australia tonight. Clayton, good evening. Reporter thats right. There is a Big New Development tonight. But investigators are scrambled to figure out this is ju...